ASN AS36591 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36591?

AS36591 is listed under PixelRiver.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS36591 PixelRiver | IPGeolocation.io

ASN Lookup Tool

PixelRiver pixelriver.io

US 3 Routes

AS Data

AS36591

AS36591 – PixelRiver

AS Number	36591
AS Name	ZULUCARE
Organization	PixelRiver (ptl65)
Country	US
Website	pixelriver.io
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	ARIN
Date Allocated	2010-07-22

ASN Intelligence API for production workflows

Use ASN data for AS36591 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.219.176.0/23	AS36591	PixelRiver	PixelRiver	512
67.219.178.0/23	AS36591	PixelRiver	PixelRiver	512
67.219.176.0/22	AS36591	PixelRiver	PixelRiver	1024

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       36591
ASName:         ZULUCARE
ASHandle:       AS36591
RegDate:        2010-07-22
Updated:        2023-03-22
Comment:        https://www.zulucare.com
Comment:        Standard NOC hours are 7:00 AM to 11:00 PM EST
Ref:            https://rdap.arin.net/registry/autnum/36591


OrgName:        PixelRiver
OrgId:          PTL65
Address:        1055 Stewart Ave Suite 15
City:           Bethpage
StateProv:      NY
PostalCode:     11714
Country:        US
RegDate:        2010-07-15
Updated:        2016-09-01
Ref:            https://rdap.arin.net/registry/entity/PTL65


OrgNOCHandle: ADMIN2022-ARIN
OrgNOCName:   Admin
OrgNOCPhone:  +1-516-741-7960 
OrgNOCEmail:  john@zulucare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN

OrgAbuseHandle: ADMIN2022-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-516-741-7960 
OrgAbuseEmail:  john@zulucare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN

OrgTechHandle: ADMIN2022-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-516-741-7960 
OrgTechEmail:  john@zulucare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN

RTechHandle: ADMIN2022-ARIN
RTechName:   Admin
RTechPhone:  +1-516-741-7960 
RTechEmail:  john@zulucare.com
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN

RAbuseHandle: ADMIN2022-ARIN
RAbuseName:   Admin
RAbusePhone:  +1-516-741-7960 
RAbuseEmail:  john@zulucare.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN

RNOCHandle: ADMIN2022-ARIN
RNOCName:   Admin
RNOCPhone:  +1-516-741-7960 
RNOCEmail:  john@zulucare.com
RNOCRef:    https://rdap.arin.net/registry/entity/ADMIN2022-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "36591",
    "as_handle" : "AS36591",
    "as_name" : "ZULUCARE",
    "tech_contacts" : [ "ADMIN2022-ARIN", "ADMIN2022-ARIN" ],
    "abuse_contacts" : [ "ADMIN2022-ARIN", "ADMIN2022-ARIN" ],
    "date_created" : "2010-07-22",
    "date_updated" : "2023-03-22",
    "source" : "https://rdap.arin.net/registry/autnum/36591"
  } ],
  "organization" : {
    "handle" : "PTL65",
    "name" : "PixelRiver",
    "address" : [ "1055 Stewart Ave Suite 15", "Bethpage", "NY", "11714", "US" ],
    "street" : "Stewart Ave",
    "city" : "Bethpage",
    "state" : "NY",
    "zip_code" : "11714",
    "country" : [ "US" ],
    "date_created" : "2010-07-15",
    "date_updated" : "2016-09-01",
    "source" : "https://rdap.arin.net/registry/entity/PTL65",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ADMIN2022-ARIN",
    "name" : "Admin",
    "email" : [ "john@zulucare.com" ],
    "phone" : [ "+1-516-741-7960" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN2022-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADMIN2022-ARIN",
    "name" : "Admin",
    "email" : [ "john@zulucare.com" ],
    "phone" : [ "+1-516-741-7960" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN2022-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS9498	Bharti Airtel Limited	IN
AS25091	IP Max SA	CH
AS8359	MTS PJSC	RU
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS209823	Enki Multimedia EURL	FR
AS14537	Continent 8 LLC	US
AS4230	CLARO S.A.	BR
AS17557	Pakistan Telecommunication Company Limited	PK
AS38016	Nokia Solutions and Networks Australia Pty Ltd	AU
AS14907	Wikimedia Foundation Inc.	US
AS14773	Lancaster Lebanon Intermediate Unit 13	US
AS293	ESnet	US
AS394177	SHIFT HOSTING LLC	US
AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	MX
AS1351	University of Vermont	US
AS16276	OVH SAS	FR
AS6461	Zayo Bandwidth	US
AS22652	Videotron Ltee	CA
AS37721	Virtual Technologies & Solutions	BF
AS45489	Sri Lanka Telecom Ltd	LK
AS14840	BR.Digital Telecom	BR
AS17072	TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.	MX
AS57463	NetIX Communications JSC	BG
AS6774	Belgacom International Carrier Services SA	BE
AS199524	G Core Labs S.A.	LU
AS971	PureVoltage Hosting Inc.	US
AS32097	WholeSale Internet, Inc.	US
AS835	GoCodeIT Inc	CA
AS35280	F5 Networks SARL	FR
AS61461	Airtek Solutions C.A.	VE
AS1299	Arelion Sweden AB	SE
AS1828	Unitas Global	US
AS3257	GTT Communications Inc.	US
AS264479	Turbozone Internet	BR
AS3356	Level 3 Parent, LLC	US
AS53828	NETWORK INNOVATIONS, LLC	US
AS272403	RAFAEL RIGOBERTO LOPEZ OROZCO	MX
AS137409	GSL Networks Pty LTD	AU
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS14840	BR.Digital Telecom	BR
AS1299	Arelion Sweden AB	SE
AS25091	IP Max SA	CH
AS8359	MTS PJSC	RU
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS971	PureVoltage Hosting Inc.	US
AS137409	GSL Networks Pty LTD	AU
AS4230	CLARO S.A.	BR